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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingZurichDachbau Gehring AG
Dachbau Gehring AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Dachbau Gehring AG provides roofing and sheet-metal services along with related planning and maintenance offerings. The company installs pitched and flat roofs, metal cladding for roofs and façades, roof conversions and insulation, and delivers consultations, project planning, maintenance inspections, repairs and a 24-hour emergency service.

AI-generated
Offering

Products & services

Industry:Roofing
✓ Offered
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4.2/5

Dachbau Gehring AG

8
Pitched roof coverings
Execution of all types of roof coverings such as clay and concrete tiles, Eternit, natural slate and metal cladding; roof insulation between and above rafter level, underlay systems as well as timber boarding and eaves, soffit and verge detailing.
Flat roof coverings
Execution of all bituminous flat roof systems, including usable and protective layers, as well as green roofing of flat roofs.
Sheet metal work
Sheet metal work using all metal products for façades, pitched and flat roofs; installation of ventilation units, chimneys above the roof and roof drainage lines.
Facade construction
Cladding of ventilated façades with insulation, substructure as well as small-, medium- and large-format Eternit, metals and profile systems.
Roof conversions
Roof windows and dormers for more light or more volume in the attic space.
Thermal insulation
Insulation of the entire building envelope with a suitable choice of materials for energy savings and improved indoor climate.
Repairs
Repairs for leaks in the roof, clogged drains and rusted sheet-metal parts.
Emergency service
24-hour emergency service for water ingress, day and night, reachable by phone throughout the year.
Trust & reputation

ranQ Trust Score of Dachbau Gehring AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Dachbau Gehring AG scores 74.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.78.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.49.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Dachbau Gehring AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Dachbau Gehring AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Dachbau Gehring AG scores 8.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.8.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dachbau Gehring AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 6 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Schwellistrasse 70
8052 Zurich
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.926.459
Founded
1984 · 42 years
Last commercial register change
November 12, 2025
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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